Customer interface unit enclosure



FIG. 1 is a perspective view of a customer interface unit enclosure showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The back surface of the customer interface unit enclosure is plain and forms no part of the claimed design. 

The ornamental design for a customer interface unit enclosure, as shown and described. 